Heading 29.21
US HTSAmine-function compounds
18 subheadings · 65 tariff lines
Code / DescriptionMFN Rate
2921.11.00Methylamine, di- or trimethylamine, and their salts
3.7%Code / DescriptionMFN Rate
2921.12.012-(N,N-Dimethylamino)ethyl chloride hydrochloride
FreeCode / DescriptionMFN Rate
2921.13.002-(N,N-Diethylamino)ethyl chloride hydrochloride
FreeCode / DescriptionMFN Rate
2921.14.002-(N,N,-Diisopropylamino)ethyl chloride hydrochloride
6.5%Code / DescriptionMFN Rate
2921.19.11Mono- and triethylamines; mono-, di-, and tri(propyl- and butyl-) monoamines; salts of any of the foregoing
3.7%2921.19.313-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride
Free2921.19.61N,N-Dialkyl (methyl, ethyl, N-Propyl or Isopropyl)-2-Chloroethylamines and their protonated salts; Acylcic monoamines and their derivatives, nesoi
6.5%Code / DescriptionMFN Rate
2921.21.00Ethylenediamine and its salts
5.8%Code / DescriptionMFN Rate
2921.22.05Hexamethylenediamine adipate (Nylon salt)
6.5%2921.22.10Hexamethylenediamine and its salts (except Nylon salt), derived in whole or in part from adipic acid
6.5%2921.22.50Hexamethylenediamine and its salts (except Nylon salt), not derived in whole or in part from adipic acid
6.5%Code / DescriptionMFN Rate
2921.30.051,3-Bis(aminoethyl)cyclohexane
Free2921.30.10Cyclanic, cyclenic, cycloterpenic mono- or polyamines, derivatives and salts, from any aromatic compound desc in add US note 3, sec. VI
6.5%2921.30.30Cyclanic, cyclenic, cycloterpenic mono- or polyamines and their derivative, deriv from any aromatic cmpd (excl goods in add US note 3 sec VI
6.5%2921.30.50Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives and salts, from any nonaromatic compounds
3.7%2921.41Aniline2 lines
2921.42N,N-Dimethylaniline11 lines
Code / DescriptionMFN Rate
2921.42.10N,N-Dimethylaniline
6.5%2921.42.15N-Ethylaniline and N,N-diethylaniline
6.5%2921.42.162,4,5-Trichloroaniline
Free2921.42.18o-Aminobenzenesulfonic acid; 6-chlorometanilic acid; 2-chloro-5-nitroaniline; 4-chloro-3-nitroaniline; dichloroanilines; and other specified
5.8%2921.42.21Metanilic acid
6.5%2921.42.22Sulfanilic acid
6.5%2921.42.233,4-Dichloroaniline
6.5%2921.42.36m-Chloroaniline;2-chloro-4-nitroaniline;2,5-dicholoraniline-4-sulfonic acid & its monosodium salt; & other specified aniline derivatives
Free2921.42.55Fast color bases of aniline derivatives and their salts
6.5%2921.42.65Aniline derivatives and their salts of products in additional U.S. note 3 to section VI
6.5%2921.42.90Other aniline derivatives and their salts
6.5%Code / DescriptionMFN Rate
2921.43.043-Chloro-o-toluidine; and 6-chloro-o-toluidine
Free2921.43.084-Chloro-o-toluidine hydrochloride; 5-chloro-o-o-toluidine; 6-chloro-2-toluidine-sulfonic acid; 4-chloro-a,a,a-trifluoro-o-toluidine;& other
5.8%2921.43.15alpha,alpha,alpha-Trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine (Trifluralin)
6.5%2921.43.19alpha,alpha,alpha-Trifluoro-o-toluidine; alpha,alpha,alpha-trifluoro-6-chloro-m-toluidine
6.5%2921.43.22N-Ethyl-N-(2-methyl-2-propenyl)-2,6-dinitro-4-(trifluoromethyl)benzenamine
6.5%2921.43.242-Amino-5-chloro-4-ethyl-benzenesulfonic acid; 2-amino-5-chloro-p-toluenesulfonic acid; p-nitro-o-toluidine; and 3-(trifluoromethyl)aniline
Free2921.43.40Toluidines and their derivatives; salts thereof; described in additional U.S. note 3 to section VI
6.5%2921.43.90Other toluidines and their derivatives; and salts thereof, nesoi
6.5%Code / DescriptionMFN Rate
2921.44.054,4'-Bis(alpha,alpha-dimethlbenzyl)diphenylamine; and N-nitrosodiphenylamine
Free2921.44.10Nitrosodiphenylamine
6.5%2921.44.20Diphenylamine and its derivatives (except nitrodiphenylamine); salts thereof, described in additional U.S. note 3 to section VI
6.5%2921.44.70Diphenylamine and its derivatives; salts thereof; excluding goods in additional U.S. note 3 to section VI
6.5%Code / DescriptionMFN Rate
2921.45.107-Amino-1,3-naphthalenedisulfonic acid, specified naphthalenesulfonic acids and their salts; N-phenyl-2-napthylamine
6.5%2921.45.20Specified aromatic monoamines and their derivatives; salts thereof
5.8%2921.45.25Mixture of 5- & 8-amino-2-naphthalenesulfonic acid;2-naphthalamine-o-sulfonic acid;& o-naphthionic acid (1-amino-2-naphthalenesulfonic acid)
Free2921.45.60Aromatic monoamines and their derivatives and salts described in additional US note 3 to section VI, nesoi
6.5%2921.45.90Aromatic monoamines and their derivatives and salts thereof nesoi
6.5%Code / DescriptionMFN Rate
2921.49.104-Amino-2-stilbenesulfonic acid and its salts, p-ethylaniline; 2,4,6-trimethylaniline (Mesidine); and specified xylidines
5.8%2921.49.15m-Nitro-p-toluidine
Free2921.49.32Fast color bases of aromatic monamines and their derivatives
6.5%2921.49.38Aromatic monoamine antidepressants, tranquilizers and other psychotherapeutic agents, nesoi
6.5%2921.49.43Aromatic monoamine drugs, nesoi
6.5%2921.49.45Aromatic monoamines and their derivatives nesoi; salts thereof, described in additional U.S. note 3 to section VI
6.5%2921.49.50Aromatic monoamines and their derivatives and salts thereof, nesoi
6.5%Code / DescriptionMFN Rate
2921.51.104-Amino-2-(N,N-diethylamino)toluene hydrochloride; m- and o-phenylenediamine; toluene-2,4- and -2,5-diamine; and toluene-2,5-diamine sulfate
6.5%2921.51.20Photographic chemicals of o-, m-, p-phenylenediamine, diaminotoluenes, and their derivatives, and salts thereof
6.5%2921.51.30o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives, and salts thereof, described in additional U.S. note 3 to section VI
6.5%2921.51.50o-, m-, p-Phenylenediamine, and diaminotoluenes and their derivatives, and salts thereof, nesoi
6.5%Code / DescriptionMFN Rate
2921.59.041,8-diaminonaphthalene (1,8-naphthalenediamino)
Free2921.59.085-Amino-2-(p-aminoanilino)benzenesulfonic acid; 4,4-diamino-3-biphenylsulfonic acid; 3,3-dimethylbenzidine (o-tolidine); & other specified
5.8%2921.59.174,4'-Benzidine-2,2'-disulfonic acid;1,4-diaminobenzene-2-sulfonic acid;4,4'-methylenebis-(2,6-diethylaniline);m-xylenediamine; and 1 other
Free2921.59.204,4'-Diamino-2,2'-stilbenedisulfonic acid
6.5%2921.59.304,4'-Methylenedianiline
6.5%2921.59.40Aromatic polyamines and their derivatives and salts thereof, described in additional U.S. note 3 to section VI
6.5%2921.59.80Aromatic polyamines and their derivatives; salts thereof nesoi
6.5%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.